EXT_CSD_ENH_SIZE_MULT
size = ext_csd[EXT_CSD_ENH_SIZE_MULT] +
(ext_csd[EXT_CSD_ENH_SIZE_MULT + 1] << 8) +
(ext_csd[EXT_CSD_ENH_SIZE_MULT + 2] << 16);
size = ext_csd[EXT_CSD_ENH_SIZE_MULT] +
(ext_csd[EXT_CSD_ENH_SIZE_MULT + 1] << 8) +
(ext_csd[EXT_CSD_ENH_SIZE_MULT + 2] << 16);